diff --git a/deploy_checkit_tiff/add_dnx_mappings/README.txt b/deploy_checkit_tiff/add_dnx_mappings/README.txt
index 9149afbe68a3025b5aa9879cf4c3368e43cd889c..2d35052988a4f745d6e218bd0108de351f3f3755 100644
--- a/deploy_checkit_tiff/add_dnx_mappings/README.txt
+++ b/deploy_checkit_tiff/add_dnx_mappings/README.txt
@@ -26,8 +26,8 @@ How to automatically add Mappings between extracted Technical Metadata and DNX S
 == How to run
 
 * general invocation
-** $# perl -I path/to/perl/modules .add_dnx_mappings.pl "Rosetta-Host.Domain.tld" "Rosetta-User" "Rosetta-Password" "Institution-Name" ":Portnumber"
+** $# perl -I path/to/perl/modules .add_dnx_mappings.pl "Rosetta-Host.Domain.tld" "Rosetta-User" "Rosetta-Password" "Institution-Name" "Portnumber"
  
 * example invocation:
-** $# perl -I ~/perl5/lib/perl5 ./add_dnx_mappings.pl "sdvrosetta-test.slub-dresden.de" "su-user" "Sw0rdF!$h" "SLUB" ":1801"
+** $# perl -I ~/perl5/lib/perl5 ./add_dnx_mappings.pl "sdvrosetta-test.slub-dresden.de" "su-user" "Sw0rdF!$h" "SLUB" "8443"
 
diff --git a/deploy_checkit_tiff/add_dnx_mappings/add_dnx_mappings.pl b/deploy_checkit_tiff/add_dnx_mappings/add_dnx_mappings.pl
index 2c0dc94d72e9d09d5776fc9aa3dd51f0249bd48e..521d99b0bd22b32607b5693092e11107f465aefa 100644
--- a/deploy_checkit_tiff/add_dnx_mappings/add_dnx_mappings.pl
+++ b/deploy_checkit_tiff/add_dnx_mappings/add_dnx_mappings.pl
@@ -2,8 +2,8 @@
 # adds all dnx properties
 # by Andreas Romeyke (andreas.romeyke@slub-dresden.de) and Serhiy Bolkun (serhiy.bolkun@slub-dresden.de)
 #
-# usage:   perl add_dnx_mappings.pl host user password institution port
-# example: perl add_dnx_mappings.pl sdvdev.slub-dresden.de mustermann 12345 slub 8080
+# usage:   perl add_dnx_mappings.pl rosetta-host rosetta-user rosetta-user-password rosetta-institution rosetta-login-port
+# example: perl add_dnx_mappings.pl rosetta.my-archive.domain user1 12345 MYINSTITUTE 8443
 #
 # needs a geckodriver and the Selenium::Remote::Driver module
 # see http://www.seleniumhq.org/
@@ -35,7 +35,7 @@ my $host = shift;
 my $user = shift;
 my $passwd = shift;
 my $institution = shift;
-my $ui_port = shift; # 1801, 80 for Produktion
+my $ui_port = shift;
 my $protocol = 'https';
 my %exiftool2dnx = (
     "ICC-header:ColorSpaceData" => "icc.colorspacedata",